John Witstijn

John Witstijn is a results-oriented IT Engineering Manager at ADT, where they lead high-level planning and implementation for technology solutions. Having worked since the age of 16 across three different countries, they have a solid track record in IT leadership, including previous roles as Senior Manager at Brinks Home Security and Director of IT at Appliance Warehouse of America, Inc. John holds a Bachelor of Science in Computer Systems from Fordham University and will be retiring on March 31, 2026. Passionate about sailing, the Caribbean, and scuba diving, John is not currently open to new professional connections.